Description With standard seals Preload class: C0, C2 For precision screws PSR in tolerance grade T5, T7, T9 (with backlash only) Product description Product overview Technical data Operating conditions Size Admissible operating temperature (min ... max) 1) Admissible storage temperature (min ... max) d0 x P 20 x 5R -10 °C ... +60 °C -15 °C ... +80 °C 25 x 5R 25 x 10R 30 x 5R 30 x 10R 39 x 5R 39 x 10R 48 x 5R 48 x 10R 60 x 10R 60 x 20R 75 x 10R 75 x 20R 1) Standard design PLSAs allow a continuous temperature of 60 °C (measured on the outershell of the nut). Technical data for nuts Size C C0 vmax Mass d0 x P kN kN m/min kg 20 x 5R 55 1) 80 1) 37.5 2) 0.62 0.72 25 x 5R 65 1) 122 1) 30 2) 25 x 10R 74 1) 118 1) 60 2) 30 x 5R 87 1) 178 1) 25 2) 1.25 30 x 10R 101 1) 174 1) 50 2) 39 x 5R 123 1) 269 1) 19.2 2) 2 39 x 10R 145 1) 271 1) 38.4 2) 48 x 5R 188 1) 481 1) 15.6 2) 4.2 48 x 10R 220 1) 475 1) 31.2 2) 60 x 10R 322 1) 780 1) 25 2) 6.82 60 x 20R 375 1) 786 1) 50 2) 6.8 75 x 10R 480 1) 1487 1) 20 2) 14 75 x 20R 544 1) 1496 1) 40 2) 13.7 1) The load ratings are valid for tolerance grade T5 only. For other tolerance grades, please take into account the correction factor fac (see general technical notes and information, “Technical Data”, (technical notes). 2) See “Characteristic speed” (see general technical notes and information, “Technical Data”, (technical notes), and “Critical speed ncr” (see general technical notes and information, “Project planning notes”) Legend Symbol Description Unit d0 Nominal diameter mm P Lead (R = right-hand) C Dynamic load capacity kN C0 Static load capacity kN vmax Maximum speed m/min Technical notes Dimensions Dimensions Size B D1 L L5 L6 L11 L12 S T1 P9 g6 d0 x P mm mm mm mm mm mm mm 20 x 5R 4 42 65 34 23.5 18 mm +0.2 5 2 2.5 mm +0.1 5 45 64 22 20 mm +0.2 3 mm +0.1 25 x 5R 6 53 78 50 26.5 25 mm +0.2 5 3.5 mm +0.1 25 x 10R 30 x 5R 64 85 53 32 mm +0.2 30 x 10R 39 x 5R 8 80 100 64 30 40 mm +0.2 7 4 mm +0.1 39 x 10R 48 x 5R 100 127 87 41 45 mm +0.2 48 x 10R 60 x 10R 10 122 152 99 53.5 10.5 5 mm +0.1 60 x 20R 75 x 10R 150 191 129 64 63 mm +0.2 75 x 20R Legend Symbol Description d0 Nominal diameter P Lead (R = right-hand) Project planning information Calculation Mounting Installation Maintenance Lubrication Accessories Threaded Rings GWR Threaded Rings GWR Ball Screw Assemblies BSA Planetary Screw Assemblies PLSA Smooth functioning due to the principle of internal recirculation Especially smooth running due to the optimal pick-up of balls from the raceway Adjustable-pre-tensioned single nut High load rating due to large number of balls Short nut length For angular-contact thrust ball bearing LGN For cylindrical single nut ZEM-E-S Not product-specific documents Catalog Service CAD data Certification Directives and standards Delivery notes Delivered only as a complete unit Safety Instructions Required and supplementary documentation For further instructions and information, please refer to the documentation for this product. You
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